Cen-Tech Digital Clamp-Pada Multimeter

Produk Selesaiview

The Cen-Tech Digital Clamp-On Multimeter is a versatile electrical testing instrument designed for measuring AC/DC voltage, AC current, and resistance. It also features an insulation test function. Its clamp-on design allows for non-contact measurement of AC current, enhancing safety and convenience.

Rajah 1: Depan view of the Cen-Tech Digital Clamp-On Multimeter in its retail packaging. The packaging highlights key features such as clamp-style measurement, data hold, 500 volt resistance, and diode test capabilities.

Rajah 2: Belakang view of the Cen-Tech Digital Clamp-On Multimeter packaging. This view provides additional specifications and features, including low power indicator, included 9V battery, and dimensions.

Langkah-langkah Keselamatan

Always observe the following safety precautions when using the multimeter to prevent electric shock or personal injury, and to avoid damage to the meter or the equipment under test.

• Jangan gunakan lebih daripada vol yang dinilaitage, seperti yang ditanda pada meter, antara terminal atau antara mana-mana terminal dan bumi.
• Gunakan sangat berhati-hati apabila bekerja dengan voltagadalah melebihi 60V DC atau 30V AC RMS. Jiltagia menimbulkan bahaya kejutan.
• Before making resistance measurements, disconnect power to the circuit and discharge all high-voltage kapasitor.
• Jangan gunakan meter jika ia kelihatan rosak atau jika penebat pada wayar ujian terjejas.
• Ensure the function switch is in the correct position for the measurement being taken.
• Keep fingers behind the finger guards on the test leads during use.
• Gantikan bateri dengan segera apabila penunjuk bateri lemah muncul untuk memastikan bacaan yang tepat.

Persediaan

Membongkar dan Pemeriksaan

Carefully remove the multimeter and its accessories from the packaging. Inspect all components for any signs of damage. If any damage is found, contact customer support immediately.

Pemasangan Bateri

The multimeter requires a 9V battery (included). To install or replace the battery:

1. Pastikan multimeter dimatikan.
2. Cari penutup petak bateri di bahagian belakang unit.
3. Gunakan pemutar skru untuk mengeluarkan skru yang menahan penutup.
4. Gently lift the cover and connect the 9V battery to the battery clip, observing correct polarity.
5. Place the battery into the compartment and replace the cover, securing it with the screw.

Menghubungkan petunjuk ujian

Insert the black test lead into the "COM" (common) jack and the red test lead into the "VΩmA" jack for voltage, resistance, and small current measurements. For AC current measurements using the clamp, test leads are not required unless simultaneous voltage readings are needed.

Arahan Operasi

This section details how to perform various measurements with your Cen-Tech Digital Clamp-Pada Multimeter.

Mengukur Vol. AC/DCtage

1. Set the function switch to the desired ACV (Alternating Current Voltage) or DCV (Direct Current Voltage) range. If the voltage tidak diketahui, mulakan dengan julat tertinggi dan kurangkan jika perlu.
2. Connect the black test lead to the "COM" jack and the red test lead to the "VΩmA" jack.
3. Sambungkan petunjuk ujian secara selari dengan litar atau komponen yang ingin anda ukur.
4. Baca voltagnilai e pada paparan LCD.

Measuring AC Current (Clamp Fungsi)

1. Set the function switch to the ACA (Alternating Current Amperes) range.
2. Buka clamp rahang dengan menekan picu.
3. Masukkan hanya satu konduktor litar dalam clamp rahang. Pastikan rahang ditutup sepenuhnya.
4. Baca nilai semasa pada paparan LCD.
5. Nota: clamp measures current flowing through a single conductor. Do not clamp around multiple conductors (e.g., a power cord with both live and neutral wires) as the magnetic fields will cancel out, resulting in an inaccurate or zero reading.

Mengukur Rintangan

1. Ensure the circuit or component is de-energized before measuring resistance. Disconnect power and discharge any capacitors.
2. Set the function switch to the Ω (Ohms) range.
3. Connect the black test lead to the "COM" jack and the red test lead to the "VΩmA" jack.
4. Sambungkan petunjuk ujian merentasi komponen yang rintangannya ingin anda ukur.
5. Baca nilai rintangan pada paparan LCD.

Ujian Diod

1. Set the function switch to the diode symbol (usually shared with continuity or resistance).
2. Connect the black test lead to the "COM" jack and the red test lead to the "VΩmA" jack.
3. Connect the red test lead to the anode and the black test lead to the cathode of the diode. A forward voltage drop (cth, 0.5V hingga 0.8V untuk diod silikon) hendaklah dipaparkan.
4. Reverse the test leads. The display should show "OL" (Open Loop) for a good diode.

Penyelenggaraan

Pembersihan

Lap kes dengan iklanamp kain dan detergen lembut. Jangan gunakan bahan pelelas atau pelarut. Pastikan meter kering sepenuhnya sebelum digunakan.

Penggantian Bateri

Refer to the "Battery Installation" section under Setup for instructions on replacing the 9V battery when the low battery indicator appears on the display.

Penggantian Fius

This model typically does not have user-replaceable fuses for current ranges measured by the clamp. For internal fuse replacement (if applicable for other functions), it is recommended to contact qualified service personnel.

Penyimpanan

When not in use for extended periods, remove the battery to prevent leakage and store the multimeter in a cool, dry place away from direct sunlight and extreme temperatures.

Menyelesaikan masalah

Spesifikasi

• model: 66897/95652
• AC / DC Voltage Julat: As per product specifications (typically up to 600V)
• Julat Arus AC: As per product specifications (typically up to 600A)
• Julat Rintangan: As per product specifications (typically up to 20MΩ)
• Ujian Diod: ya
• Kuasa: Bateri 9V (termasuk)
• paparan: LCD
• Dimensi: 9" x 3-1/4" x 1-1/2"
• Berat: 454 g

Nota: Specific ranges may vary slightly. Refer to the product packaging or official documentation for precise specifications.

Waranti dan Sokongan

For warranty information, technical support, or service inquiries, please refer to the contact details provided with your product packaging or visit the official Cen-Tech webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk tuntutan waranti.

Pengeluar: Cen-Tech

ASIN: B00JKSOG8U

UPC: 792363668972